/* ==========================================================================
   TACTICAL TELEMETRY & INDUSTRIAL BRUTALIST DESIGN SYSTEM
   Document Reference: ARCH-PROP-2026-003 & UI Design Guidelines
   Version: 1.0.0 (Phase 1)
   Air-Gapped Invariant: Zero external CDN dependencies
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. OFFLINE TYPOGRAPHY (@font-face Definitions)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/JetBrainsMono-Regular.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/JetBrainsMono-Bold.woff2') format('woff2');
}

@font-face {
  font-family: 'Archivo Black';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/ArchivoBlack-Regular.woff2') format('woff2');
}

/* --------------------------------------------------------------------------
   2. DESIGN TOKENS (CSS Custom Properties)
   -------------------------------------------------------------------------- */
:root {
  /* Substrate & Base Colors */
  --color-bg-base: #0a0a0a;         /* Deactivated CRT matte substrate */
  --color-bg-surface: #111418;      /* Equipment chassis / panel cell */
  --color-bg-elevated: #181c22;     /* Active row / pressed toggle */
  --color-border-grid: #222832;     /* Structural blueprint grid lines */
  --color-border-active: #3a4454;   /* Focused boundary / tile */

  /* Phosphor Typography */
  --color-text-primary: #eaeaea;    /* P43 White Phosphor */
  --color-text-muted: #7c8797;      /* Technical metadata, units */
  --color-text-dim: #454f5e;        /* Syntax delimiters, brackets */

  /* Telemetry Indicators */
  --color-accent-hazard: #ff2a2a;   /* Aviation / Hazard Red (Alarms) */
  --color-telemetry-ack: #4af626;   /* Terminal Phosphor Green (Verified Closed) */
  --color-warning-amber: #ffb000;   /* Sodium Vapor Amber (Caution / Unverified) */
  --color-telemetry-cyan: #00e5ff;  /* Telemetry Ingress / Sync Pulse */

  /* Font Families */
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-display: 'Archivo Black', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Typography Scales */
  --scale-macro-display: clamp(1.25rem, 2.5vw, 2.75rem);
  --scale-mono-xs: 0.625rem;        /* 10px */
  --scale-mono-sm: 0.6875rem;       /* 11px */
  --scale-mono-base: 0.75rem;       /* 12px */
  --scale-mono-md: 0.8125rem;       /* 13px */

  /* Tactical Viewport Heights (HUD Ribbon Consolidated to 2-Line Bottom Status Strip) */
  --hud-height: 0px;
  --nav-strip-height: 32px;
  --status-strip-height: 44px;
}

#master-hud-ribbon {
  display: none !important;
}

main {
  padding-bottom: calc(var(--status-strip-height, 44px) + 0.5rem) !important;
}

/* Operator Viewport Optimization: Single Deck (No Tab Selector) */
body.role-operator {
  --nav-strip-height: 0px;
}

body.role-operator #operational-deck-selector {
  display: none !important;
}

/* Base Substrate Binding */
html,
body {
  background-color: var(--color-bg-base);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   3. GLOBAL INVARIANT: STRICT ZERO BORDER-RADIUS
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  border-radius: 0 !important;
}

/* --------------------------------------------------------------------------
   4. TABULAR NUMERICS & TYPOGRAPHY SYSTEM
   -------------------------------------------------------------------------- */
.tabular-nums,
.tabular,
[data-tabular="true"],
data.value,
output,
.telemetry-value,
.metric-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* Macro Structural Zone Headers & Primary Headcounts */
.tactical-header-display,
.macro-display {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 0.9;
}

/* Micro Typography: Telemetry, Logs, Data Points */
.telemetry-mono,
samp,
kbd,
data,
output {
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* Semantic DOM Elements */
samp {
  display: block;
  font-family: var(--font-mono);
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border-grid);
  color: var(--color-text-muted);
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  line-height: 1.4;
  overflow-x: auto;
}

kbd {
  font-family: var(--font-mono);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border-active);
  color: var(--color-text-primary);
  padding: 0.15rem 0.4rem;
  font-size: 0.7rem;
  text-transform: uppercase;
}

output {
  display: inline-block;
  font-family: var(--font-mono);
  color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   5. DETERMINISTIC BLUEPRINT GRID ARCHITECTURE
   -------------------------------------------------------------------------- */
.tactical-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background-color: var(--color-border-grid);
  border: 1px solid var(--color-border-grid);
}

.tactical-cell {
  background-color: var(--color-bg-surface);
  padding: 0.75rem;
}

.tactical-split-viewport {
  display: grid;
  grid-template-columns: 60% 40%;
  gap: 1px;
  background-color: var(--color-border-grid);
  height: calc(100vh - var(--hud-height) - var(--nav-strip-height) - var(--status-strip-height));
  overflow: hidden;
}

@media (max-width: 1024px) {
  .tactical-split-viewport {
    grid-template-columns: 1fr;
    height: auto;
  }
}

/* --------------------------------------------------------------------------
   6. HARDWARE TELEMETRY COMPONENTS
   -------------------------------------------------------------------------- */
.telemetry-tile {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-grid);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-family: var(--font-mono);
  transition: none;
}

.telemetry-tile.state-alarm {
  background-color: var(--color-accent-hazard);
  color: var(--color-text-primary);
  border-color: var(--color-accent-hazard);
}

.telemetry-tile.state-alarm * {
  color: var(--color-text-primary) !important;
}

.tile-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--color-border-grid);
  padding-bottom: 0.35rem;
}

.tile-id {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.75rem;
}

.tile-id .prefix {
  color: var(--color-text-dim);
}

.tile-id .index {
  color: var(--color-text-primary);
  font-weight: 700;
}

.telemetry-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  border: 1px solid var(--color-border-grid);
  background-color: var(--color-bg-base);
  color: var(--color-text-muted);
  text-transform: uppercase;
  white-space: nowrap;
}

.telemetry-badge.ack {
  border-color: var(--color-telemetry-ack);
  color: var(--color-telemetry-ack);
  background-color: rgba(74, 246, 38, 0.08);
}

.telemetry-badge.hazard {
  border-color: var(--color-accent-hazard);
  color: var(--color-accent-hazard);
  background-color: rgba(255, 42, 42, 0.12);
}

.telemetry-badge.warning {
  border-color: var(--color-warning-amber);
  color: var(--color-warning-amber);
  background-color: rgba(255, 176, 0, 0.1);
}

.telemetry-badge.cyan {
  border-color: var(--color-telemetry-cyan);
  color: var(--color-telemetry-cyan);
  background-color: rgba(0, 229, 255, 0.08);
}

.tile-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 0.5rem;
  padding: 0.25rem 0;
}

.telemetry-metric {
  display: flex;
  flex-direction: column;
}

.telemetry-metric .label {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.telemetry-metric .value {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--color-text-primary);
}

.telemetry-metric .value.ack {
  color: var(--color-telemetry-ack);
}

.telemetry-metric .value.hazard {
  color: var(--color-accent-hazard);
}

.telemetry-metric .value.warning {
  color: var(--color-warning-amber);
}

.tile-footer {
  border-top: 1px solid var(--color-border-grid);
  padding-top: 0.35rem;
  font-size: 0.65rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   7. COMMAND BUTTONS & TACTICAL TOGGLES
   -------------------------------------------------------------------------- */
.btn-tactical {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-grid);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  transition: none;
  user-select: none;
}

.btn-tactical:hover {
  background-color: var(--color-bg-elevated);
  border-color: var(--color-border-active);
  color: var(--color-text-primary);
}

.btn-tactical:active {
  transform: translate(1px, 1px);
}

.btn-tactical.btn-hazard {
  background-color: var(--color-bg-surface);
  border-color: var(--color-accent-hazard);
  color: var(--color-accent-hazard);
}

.btn-tactical.btn-hazard:hover {
  background-color: var(--color-accent-hazard);
  color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   8. ANALOG CRT EFFECTS (Terminal Screens)
   -------------------------------------------------------------------------- */
.terminal-screen {
  position: relative;
}

.terminal-screen::after {
  content: " ";
  display: block;
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.15),
    rgba(0, 0, 0, 0.15) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 99;
}

/* Full-Screen CRT Scanline Shader Overlay */
#crt-scanlines-overlay,
.crt-scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.18) 2px,
    rgba(0, 0, 0, 0.18) 4px
  );
  z-index: 40;
}

body:not(.crt-active) #crt-scanlines-overlay,
body:not(.crt-active) .crt-scanlines {
  display: none;
}

/* --------------------------------------------------------------------------
   9. PHASE 3: MASTER TACTICAL HUD & SPLIT-SCREEN OPERATIONS DECK
   -------------------------------------------------------------------------- */

/* Master Tactical HUD Ribbon (Fixed 52px) */
.master-hud-ribbon {
  height: var(--hud-height, 52px);
  min-height: var(--hud-height, 52px);
  max-height: var(--hud-height, 52px);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-grid);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.85rem;
  font-family: var(--font-mono);
  font-size: var(--scale-mono-base, 12px);
  overflow-x: auto;
  overflow-y: hidden;
  gap: 0.75rem;
  white-space: nowrap;
  user-select: none;
}

.master-hud-ribbon .hud-section {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.master-hud-ribbon .hud-divider {
  width: 1px;
  height: 22px;
  background-color: var(--color-border-grid);
  flex-shrink: 0;
}

.hud-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border-grid);
  padding: 0.2rem 0.5rem;
  font-size: var(--scale-mono-xs, 10px);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.hud-pill.status-connected {
  border-color: var(--color-telemetry-ack);
  color: var(--color-telemetry-ack);
}

.hud-pill.status-reconnecting {
  border-color: var(--color-warning-amber);
  color: var(--color-warning-amber);
}

.hud-pill.status-offline {
  border-color: var(--color-text-dim);
  color: var(--color-text-muted);
}

.hud-pill.hazard-alarm {
  border-color: var(--color-accent-hazard);
  color: var(--color-accent-hazard);
  background-color: rgba(255, 42, 42, 0.15);
  font-weight: bold;
  animation: hud-hazard-blink 1s infinite alternate;
}

@keyframes hud-hazard-blink {
  0% { opacity: 0.75; }
  100% { opacity: 1; }
}

/* Split Viewport Deck (60% Left Wing / 40% Right Wing) */
.operator-split-deck {
  display: grid;
  grid-template-columns: 6fr 4fr;
  gap: 8px;
  flex: 1;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

@media (max-width: 1024px) {
  .operator-split-deck {
    grid-template-columns: 1fr;
    height: auto;
    overflow: visible;
  }
}

.deck-wing {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border-grid);
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

.deck-wing-header {
  height: 36px;
  min-height: 36px;
  background-color: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border-grid);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--scale-mono-xs, 10px);
  text-transform: uppercase;
  color: var(--color-text-muted);
  user-select: none;
}

.deck-wing-content {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0.65rem;
}

/* Left Wing: Measurements Strip */
.door-measurements-bar {
  display: grid !important;
  grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
  gap: 4px;
  padding: 4px 6px;
  background-color: rgba(2, 6, 23, 0.7);
  border-bottom: 1px solid var(--color-border-grid);
  font-family: var(--font-mono);
  font-size: 10px;
  flex-shrink: 0;
}

.door-measurement-cell {
  background-color: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--color-border-grid);
  padding: 4px 6px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: none;
  cursor: help;
}

.door-measurement-cell:hover {
  border-color: var(--color-telemetry-cyan);
  background-color: rgba(15, 23, 42, 0.95);
}

.door-measurement-cell.is-active-alert {
  border-color: rgba(251, 191, 36, 0.6);
  background-color: rgba(251, 191, 36, 0.05);
}

/* Left Wing: Portal Matrix Grid */
.portal-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 6px;
}

.portal-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-grid);
  padding: 0.45rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: var(--font-mono);
  transition: none;
  cursor: pointer;
}

.portal-card:hover {
  border-color: var(--color-telemetry-cyan);
}

.portal-card.is-alarm {
  border-color: var(--color-accent-hazard);
  background-color: rgba(255, 42, 42, 0.08);
}

.portal-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-border-grid);
  padding-bottom: 0.25rem;
  font-size: 11px;
}

.portal-card-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 10px;
  color: var(--color-text-muted);
}

.portal-card-actions {
  display: flex;
  gap: 6px;
  margin-top: 4px;
  padding-top: 4px;
  border-top: 1px solid var(--color-border-grid);
}

/* Right Wing: Tachometer & Flux Log */
.tachometer-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-grid);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.tachometer-headcount {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.75rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.tachometer-error-margin {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: normal;
}

.dwell-envelope-meter {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border-grid);
  height: 8px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.dwell-envelope-meter-bar {
  height: 100%;
  background-color: var(--color-telemetry-ack);
  transition: none;
}

.dwell-envelope-meter-bar.warn {
  background-color: var(--color-warning-amber);
}

.dwell-envelope-meter-bar.critical {
  background-color: var(--color-accent-hazard);
}

/* Right Wing: 6 Core Tactical Metrics Grid */
.tactical-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
  padding-top: 6px;
  border-top: 1px solid var(--color-border-grid);
  font-family: var(--font-mono);
}

@media (max-width: 640px) {
  .tactical-metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.tactical-metric-cell {
  background-color: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--color-border-grid);
  padding: 5px 7px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 48px;
  transition: none;
  cursor: help;
  position: relative;
}

.tactical-metric-cell:hover {
  border-color: var(--color-telemetry-cyan);
  background-color: rgba(22, 33, 58, 0.95);
}

.tactical-metric-label {
  font-size: 9px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  line-height: 1.2;
}

.tactical-metric-value-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px;
}

.tactical-metric-value {
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1.1;
}

.tactical-metric-sub {
  font-size: 8px;
  color: var(--color-text-dim);
  text-transform: uppercase;
  white-space: nowrap;
}

/* Global Tactical Floating Tooltip */
.tactical-global-tooltip {
  position: fixed;
  z-index: 99999;
  pointer-events: none;
  background-color: #0b0f17;
  color: #e2e8f0;
  border: 1px solid #00e5ff;
  box-shadow: none;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.35;
  max-width: 280px;
  white-space: normal;
  border-radius: 0 !important;
  opacity: 1;
  transition: none;
}

.tactical-global-tooltip.hidden {
  display: none !important;
}

.directional-flux-feed {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.flux-log-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.25rem 0.5rem;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-grid);
}

.flux-vector-in {
  color: var(--color-telemetry-cyan);
  font-weight: bold;
}

.flux-vector-out {
  color: var(--color-warning-amber);
  font-weight: bold;
}

/* ============================================================================
   PHASE 4: CALIBRATION COMMAND DESK & CCTV SURVEILLANCE WALL
   ============================================================================ */

/* Tactical Calibration Desk Container */
.calibration-command-desk:not(.hidden) {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 0.75rem;
  font-family: var(--font-mono);
}

.calibration-grid-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  flex: 1;
  min-height: 0;
}

@media (min-width: 1024px) {
  .calibration-grid-layout {
    grid-template-columns: 5fr 7fr;
  }
}

/* Tactical Reconciliation Status Banner */
.tactical-reconciliation-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-grid);
  border-left: 4px solid var(--color-telemetry-cyan);
  font-family: var(--font-mono);
  font-size: 11px;
}

.tactical-reconciliation-banner.is-active {
  border-left-color: var(--color-warning-amber);
  background-color: rgba(255, 176, 0, 0.05);
}

.tactical-reconciliation-banner.is-reconciled {
  border-left-color: var(--color-telemetry-ack);
}

/* Multiplier Stepping Workbench */
.multiplier-workbench {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-grid);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.multiplier-stepper-control {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.multiplier-step-btn {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border-grid);
  color: var(--color-text-primary);
  padding: 0.35rem 0.65rem;
  font-family: var(--font-mono);
  font-weight: bold;
  font-size: 13px;
  cursor: pointer;
  border-radius: 0 !important;
  transition: none;
}

.multiplier-step-btn:hover {
  background-color: rgba(0, 229, 255, 0.1);
  border-color: var(--color-telemetry-cyan);
  color: var(--color-telemetry-cyan);
}

.multiplier-step-btn:active {
  background-color: rgba(0, 229, 255, 0.2);
}

.multiplier-number-input {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border-grid);
  color: var(--color-telemetry-cyan);
  padding: 0.35rem 0.5rem;
  font-family: var(--font-mono);
  font-weight: bold;
  font-size: 14px;
  text-align: center;
  flex: 1;
  border-radius: 0 !important;
}

.multiplier-number-input:focus {
  outline: none;
  border-color: var(--color-telemetry-cyan);
}

/* Instantaneous Recalculation Preview Card */
.multiplier-preview-card {
  background-color: rgba(11, 15, 23, 0.9);
  border: 1px dashed var(--color-border-grid);
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-family: var(--font-mono);
}

.multiplier-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem;
}

@media (min-width: 640px) {
  .multiplier-preview-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.multiplier-preview-metric {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border-grid);
  padding: 0.4rem 0.5rem;
}

.multiplier-preview-metric .metric-label {
  font-size: 9px;
  color: var(--color-text-dim);
  text-transform: uppercase;
  display: block;
}

.multiplier-preview-metric .metric-val {
  font-size: 13px;
  font-weight: bold;
  font-family: var(--font-mono);
}

/* Anomaly Quarantine Audit Table */
.quarantine-audit-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-grid);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  min-height: 0;
}

.quarantine-table-wrapper {
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.quarantine-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 11px;
}

.quarantine-table th {
  background-color: var(--color-bg-base);
  border-bottom: 1px solid var(--color-border-grid);
  color: var(--color-text-dim);
  text-transform: uppercase;
  font-size: 9px;
  padding: 0.4rem 0.5rem;
  position: sticky;
  top: 0;
  z-index: 10;
  text-align: left;
}

.quarantine-table td {
  border-bottom: 1px solid var(--color-border-grid);
  padding: 0.35rem 0.5rem;
  vertical-align: middle;
}

.quarantine-table tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Tactical Status Badges */
.badge-tactical {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.45rem;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: bold;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: 0 !important;
  white-space: nowrap;
}

.badge-tactical-verified {
  color: var(--color-telemetry-ack);
  border: 1px solid var(--color-telemetry-ack);
  background-color: rgba(0, 230, 118, 0.08);
}

.badge-tactical-excluded {
  color: var(--color-accent-hazard);
  border: 1px solid var(--color-accent-hazard);
  background-color: rgba(255, 42, 42, 0.08);
}

.badge-tactical-override {
  color: var(--color-warning-amber);
  border: 1px solid var(--color-warning-amber);
  background-color: rgba(255, 176, 0, 0.08);
}

/* ============================================================================
   CCTV SURVEILLANCE MATRIX (0px Radius Tactical HUD)
   ============================================================================ */

.cctv-surveillance-matrix:not(.hidden) {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 0.5rem;
  font-family: var(--font-mono);
}

.cctv-matrix-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  flex: 1;
  min-height: 0;
}

@media (min-width: 1024px) {
  .cctv-matrix-layout {
    grid-template-columns: 320px 1fr;
  }
}

.cctv-cam-directory {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-grid);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.cctv-player-container {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border-grid);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 0 !important;
}

.cctv-viewport {
  position: relative;
  flex: 1;
  min-height: 0;
  background-color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 0 !important;
}

.cctv-viewport video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: #000000;
  border-radius: 0 !important;
}

/* Tactical Corner Blueprint Brackets */
.cctv-corner-bracket {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--color-telemetry-cyan);
  pointer-events: none;
  z-index: 20;
}

.cctv-corner-tl {
  top: 10px;
  left: 10px;
  border-top: 2px solid var(--color-telemetry-cyan);
  border-left: 2px solid var(--color-telemetry-cyan);
}

.cctv-corner-tr {
  top: 10px;
  right: 10px;
  border-top: 2px solid var(--color-telemetry-cyan);
  border-right: 2px solid var(--color-telemetry-cyan);
}

.cctv-corner-bl {
  bottom: 10px;
  left: 10px;
  border-bottom: 2px solid var(--color-telemetry-cyan);
  border-left: 2px solid var(--color-telemetry-cyan);
}

.cctv-corner-br {
  bottom: 10px;
  right: 10px;
  border-bottom: 2px solid var(--color-telemetry-cyan);
  border-right: 2px solid var(--color-telemetry-cyan);
}

/* On-Screen HUD Overlays */
.cctv-hud-overlay {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 11px;
  pointer-events: none;
  z-index: 25;
  background-color: rgba(11, 15, 23, 0.85);
  border: 1px solid var(--color-border-grid);
  padding: 0.2rem 0.45rem;
  border-radius: 0 !important;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.cctv-hud-tl {
  top: 18px;
  left: 18px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.cctv-hud-tr {
  top: 18px;
  right: 18px;
}

.cctv-hud-tc {
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-telemetry-cyan);
}

.cctv-hud-bl {
  bottom: 18px;
  left: 18px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cctv-hud-br {
  bottom: 18px;
  right: 18px;
}

.cctv-rec-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background-color: var(--color-accent-hazard);
  animation: cctv-rec-pulse 1.2s infinite;
}

@keyframes cctv-rec-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.cctv-status-bar {
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border-grid);
  padding: 0.4rem 0.65rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
}

/* Zone 4: System Status Strip (Height: 24px, Fixed Bottom) */
.system-status-strip {
  height: var(--status-strip-height);
  background-color: var(--color-bg-base);
  border-top: 1px solid var(--color-border-grid);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.75rem;
  z-index: 40;
  box-sizing: border-box;
  user-select: none;
  overflow: hidden;
  white-space: nowrap;
}

/* Two-Line Tactical Status Strip Variant */
.system-status-strip.two-line {
  height: auto;
  min-height: var(--status-strip-height, 44px);
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: #030712;
  border-top: 1px solid var(--color-border-grid);
}

.system-status-strip.two-line .status-strip-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.25rem 0.75rem;
  font-size: 10px;
  line-height: 1.25;
}

.system-status-strip.two-line .status-strip-row-ops {
  background-color: #0d1527;
  border-bottom: 1px solid #1e293b;
}

.system-status-strip.two-line .status-strip-row-infra {
  background-color: #020617;
}

/* Zone 2: Navigation & Operational Deck Selector (Height: 32px) */
.operational-deck-selector {
  height: 32px;
  background-color: var(--color-bg-base);
  border-bottom: 1px solid var(--color-border-grid);
  display: flex;
  align-items: center;
  padding: 0 0.75rem;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  user-select: none;
  flex-shrink: 0;
  z-index: 30;
}

.deck-selector-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-grid);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: bold;
  padding: 0.2rem 0.6rem;
  cursor: pointer;
  transition: none;
  border-radius: 0 !important;
}

.deck-selector-btn:hover {
  border-color: var(--color-border-active);
  color: var(--color-text-primary);
  background-color: var(--color-bg-elevated);
}

.deck-selector-btn.active {
  background-color: rgba(0, 229, 255, 0.12);
  border-color: var(--color-telemetry-cyan);
  color: var(--color-telemetry-cyan);
}

/* CCTV Grid Layouts (1x1, 2x2, 3x3) */
.cctv-grid-container {
  display: grid;
  gap: 1px;
  background-color: var(--color-border-grid);
  border: 1px solid var(--color-border-grid);
  width: 100%;
  height: 100%;
}

.cctv-grid-1x1 {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

.cctv-grid-2x2 {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}

.cctv-grid-3x3 {
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr 1fr;
}

.cctv-grid-cell {
  position: relative;
  background-color: #000000;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  min-width: 0;
}

.cctv-bounding-box {
  position: absolute;
  border: 1px dashed var(--color-telemetry-ack);
  pointer-events: none;
  box-sizing: border-box;
  z-index: 25;
}

.cctv-bounding-box .bbox-label {
  position: absolute;
  top: -14px;
  left: 0;
  font-size: 8px;
  font-family: var(--font-mono);
  color: var(--color-telemetry-ack);
  background: rgba(0, 0, 0, 0.85);
  padding: 0 2px;
  white-space: nowrap;
}

/* ==========================================================================
   GLOBAL UTILITY OVERRIDES (Ensures absolute precedence for hidden elements)
   ========================================================================== */
.hidden,
[hidden],
.tab-content.hidden {
  display: none !important;
}